APA (7th ed.) Citation

National Conference on Environmental Management. (1977). Philippine environmental management in the seventies: Speeches delivered during the National Conference on Environmental Management June 6-7 1977. National Environmental Protection.

Chicago Style (17th ed.) Citation

National Conference on Environmental Management. Philippine Environmental Management in the Seventies: Speeches Delivered During the National Conference on Environmental Management June 6-7 1977. Q.C: National Environmental Protection, 1977.

MLA (9th ed.) Citation

National Conference on Environmental Management. Philippine Environmental Management in the Seventies: Speeches Delivered During the National Conference on Environmental Management June 6-7 1977. National Environmental Protection, 1977.